In a first for particle physics, the CMS collaboration has observed three J/ψ particles emerging from a single collision between two protons

The next-generation successor of the COMPASS experiment will measure fundamental properties of the proton and its relatives

A century after physicist Ernest Rutherford published work proving the existence of the proton, much remains to be learnt about this ubiquitous particle

The LHC’s proton run came to an end on Wednesday 24 October with an excellent result of 160 fb-1 of data accumulated since the start of 2015